dnl #
dnl # commit 430a23689dea2e36ae5a0fc75a67301fd46b18bf
dnl # Author: Jay Cornwall <Jay.Cornwall@amd.com>
dnl # Date:   Thu Jan 4 19:44:59 2018 -0500
dnl # PCI: Add pci_enable_atomic_ops_to_root()
dnl #
AC_DEFUN([AC_AMDGPU_PCIE_ENABLE_ATOMIC_OPS_TO_ROOT],
	[AC_MSG_CHECKING([whether pci_enable_atomic_ops_to_root() exist])
	AC_KERNEL_TRY_COMPILE_SYMBOL([
		#include <linux/pci.h>
	], [
		pci_enable_atomic_ops_to_root(NULL, 0);
	], [pci_enable_atomic_ops_to_root], [drivers/pci/pci.c], [
		AC_MSG_RESULT(yes)
		AC_DEFINE(HAVE_PCIE_ENABLE_ATOMIC_OPS_TO_ROOT, 1, [pci_enable_atomic_ops_to_root() exist])
	], [
		AC_MSG_RESULT(no)
	])
])
